1. Today: Genetically Modified Plants (see textbook section 38.3)

2. Human resource production and use http://www.earth-policy.org/Indicators/Grain/2006.htm World pop.= 6,914,330,387 as of 10:45pm on 4/24/11 http://www.census.gov/main/ www/popclock.html

3. Worldwide Grain Production per Person http://www.earth-policy.org/Indicators/Grain/2006.htm

4. Land use in USA, 1997

5. from TeosinteMaize By artificial selection that began ~10,000 years ago. Fig 38.16 Artificial Selection

6. Hunter- Gatherer Agricultural Industrial

7. Genetic Engineering: Direct manipulation of DNA Fig 20.2

8. We can now insert new genes or modify existing genes of organisms

9. Genetically modified plants

10. Agrobacterium infect plants, inserting some of their DNA into the plants genome and forming a gall.

11. Fig 20.25 Agrobacterium infect plants, inserting some of their DNA into the plants genome.

12. After inserting a gene into the Agrobacteria, they will insert that gene into the plant's DNA. Fig 20.25

13. Global area planted with GM crops http://www.gmo-compass.org/eng/agri_biotechnology/gmo_planting/257.global_gm_planting_2006.html And http://www.monsanto.com.au/_images/global_area_chart.gif Texas=70ha

14. The agricultural release of genetically modified plants is the largest scale experiment that has ever been performed.

15. GM crops by country...

16. Why Change a Plant’s DNA? Can change plant so that it has new or different characteristics Stress resistance (cold, drought, disease...) Insect resistance (Bt toxin) Herbicide resistance (Round-up)

17. % of Total US Acres Common GM Crops in the U.S. http://blog.wired.com/wiredscien ce/2007/09/mon santo-is- hap.html

18. Why Change a Plant’s DNA? Can change plant so that it has new or different characteristics Stress resistance (cold, drought, disease...) Insect resistance (Bt toxin) Herbicide resistance (Round-up)

19. Have GMO's been beneficial, and what are the risks? … It's complicated.

20. more precise application vs unintended release

21. Human impacts: Dead zone in Gulf of Mexico from Mississippi River http://blog.nola.com/tim es- picayune/2007/06/despit e_promises_to_fix_it_th e.html

22. GM crops illegal GM crops found in Oaxaca and other MX states Genetic information moves, and is self-replicating.

23. Pollen is easily transferred from plant to plant, and to related species.

24. GM crops illegal GM crops found in Oaxaca and other MX states Genetic information moves.

25. Toxins in transgenic crop byproducts may affect headwater stream ecosystems (2007) E. J. Rosi-Marshall, J. L. Tank, T. V. Royer, M. R. Whiles, M. Evans-White, C. Chambers, N. A. Griffiths, J. Pokelsek, M. L. Stephen PNAS 104:16204-16208

26. Jennifer Tank (left) and Emma Rosi-Marshall study human-dominated ecosystems

28. B. corn growing near a stream and C. corn detritus in/near a stream

29. Fig. 3. Growth rates of the shredding caddisfly L. liba fed non-Bt and Bt corn leaves (P = 0.008, Student's t test)

30. Can you own an idea?

31. Would you share your idea if others will profit from it?

32. Can you own an idea? Would you share your idea if others will profit from it? Would you accept someone else taking credit for your idea(s)?

33. Patents give 20 year monopoly for inventor www.uspto.gov

34. Scientific Integrity: an Introductory Text with Cases, 2nd ed. (2000) Marcina, F. L. ASM Press, Washington, D.C. Patentable inventions must be: Useful New or Novel –Non-obvious

35. The patent application must include sufficient information for someone “practiced in the art” to apply the patent.

36. Scientific Integrity: an Introductory Text with Cases, 2nd ed. (2000) Marcina, F. L. ASM Press, Washington, D.C. Protection of intellectual property was guaranteed in the U.S. Constitution (1787). The 1980 U.S. Supreme Court ruling (Diamond v. Chakrabarty) allowed patents for nonhuman life forms if there was human intervention in their creation.

37. Examples of current patents: Atryn- antithrombin produced in transgenic goats (in milk) has anti-clotting properties

38. Examples of current patents: Atryn- antithrombin produced in transgenic goats (in milk) has anti-clotting properties Evolutec has patents on proteins in tick saliva for use as anti-inflammatory

39. Examples of current patents: Atryn- antithrombin produced in transgenic goats (in milk) has anti-clotting properties Evolutec has patents on proteins in tick saliva for use as anti-inflammator GTG in Australia has patents on non-coding human DNA for detecting risk of various diseases

40. Neem, say the women, helps babies sleep, keeps flies away, is a cosmetic, a disinfectant and a pesticide. Its leaves make good cattle fodder, its twigs are good for teeth and gums. It is used, they say, for snake bites, malaria, hysteria, high blood pressure, pain relief, skin diseases and a host of other ailments. Over 70 U.S. patents for use of Indian neem tree

41. Neem, say the women, helps babies sleep, keeps flies away, is a cosmetic, a disinfectant and a pesticide. Its leaves make good cattle fodder, its twigs are good for teeth and gums. It is used, they say, for snake bites, malaria, hysteria, high blood pressure, pain relief, skin diseases and a host of other ailments. Over 70 U.S. patents for use of Indian neem tree One was rejected due to previous use in indigenous Indian culture

42. Concerns of developing nations vs. industrialized countries Bioprospecting

43. Next... For Sale: smart, obedient, happy, tall, healthy, studious, helpful, and quiet children Act now and receive a glow in the dark plant